Orlando to Las Vegas is an approximately 9.5-hour combination of train, taxi, and flight. You can also drive; or take a bus. The time zone difference when traveling from Orlando to Las Vegas is minus 3 hours. In September, daytime highs in Las Vegas are 93°F, while nighttime lows are 71°F. Cap off your sightseeing on the 8th (Sun) early enough to travel to Yellowstone National Park.

Traveling by combination of flight and car from Las Vegas to Yellowstone National Park takes 7 hours. Alternatively, you can drive. The time zone changes from Pacific Standard Time to Mountain Standard Time, which is usually a 1 hour difference. In September, Yellowstone National Park is colder than Las Vegas - with highs of 60°F and lows of 33°F. Finish your sightseeing early on the 12th (Thu) to allow enough time to travel to Estes Park.

Getting from Yellowstone National Park to Estes Park by combination of car, flight, bus, and taxi takes about 6 hours. Other options: do a combination of car, shuttle, flight, bus, and taxi; or drive. Expect much warmer weather when traveling from Yellowstone National Park in September: highs in Estes Park hover around 81°F, while lows dip to 50°F. On the 13th (Fri), wrap the sightseeing up by early afternoon so you can drive back home.